package com.zjj.learn.designmodel.pattern.builder.demo1;

/**
 * *** @author zjj_admin
 * *** 2022/4/7 21:05
 */
public abstract class Builder {

    //声明Bike类型的变量并进行赋值
    Bike bike = new Bike();
    public abstract void buildFrame();

    public abstract void buildSeat();

    public abstract Bike createBike();

}
